Re: [PATCH] io_uring: A new function has been defined to make get/put exist in pairs

From: Jens Axboe
Date: Thu Jul 06 2023 - 10:05:50 EST


On 7/6/23 3:32?AM, Lu Hongfei wrote:
> A new function called io_put_task_refs has been defined for pairing
> with io_get_task_refs.
>
> In io_submit_sqes(), when req is not fully sent(i.e. left != 0), it is
> necessary to call the io_put_task_refs() to recover the current process's
> cached_refs and pair it with the io_get_task_refs(), which is easy to
> understand and looks more regular.

No point having a helper for just a single caller.

--
Jens Axboe